MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

A compound is formed by two elements A and B. Atoms of the element B (as anions) are in ccp arrangement and those of the element A as cations occupy all the octahedral voids. What is the formula of the compound? 

Important Questions on Solid State

EASY
12th West Bengal Board
IMPORTANT
A compound formed by elements A and B crystallizes in the cubic arrangement in which atoms A are at the corners of the cube and atoms B at the face centres. What is the formula of the compound?
MEDIUM
12th West Bengal Board
IMPORTANT
An element crystallizes in face centred cubic lattice. Calculate the length of the side of the unit cell if the radius of atom is 200 pm
MEDIUM
12th West Bengal Board
IMPORTANT
Chromium metal crystallizes in a body centred cubic lattice. The length of the unit cell edge is found to be 287 pm. Calculate the atomic radius of chromium. 
MEDIUM
12th West Bengal Board
IMPORTANT
The atomic radius of an element which crystallizes in body centred cubic lattice, is 120 pm. Calculate the lattice constant.
MEDIUM
12th West Bengal Board
IMPORTANT
If the radius of the bromide ion is 0.182 nm, how large a cation can fit in each of the tetrahedral holes?
MEDIUM
12th West Bengal Board
IMPORTANT
An element crystallizes in a structure having fcc unit cell of an edge 200 pm. Calculate the density if 200 g of this element contains 24×1023 atoms.
HARD
12th West Bengal Board
IMPORTANT
Silver forms ccp lattice and X-ray studies of its crystals show that the edge length of its unit cell is 408.6 pm. Calculate the density of silver (Atomic mass =107.9 u).
MEDIUM
12th West Bengal Board
IMPORTANT

An element (at. mass =60) having face centred cubic unit cell has a density of 6.23 g cm-3. What is the edge length of the unit cell? (Avogadro's constant =6.023×1023).